Accurate Closed Loop Current Sensor with Hall Effect Technology

Product Description

Advantages

Advantages
- Low consumption and low losses
- Excellent accuracy
- Very good linearity
- Low temperature drift
- Optimized delay time
- Wide frequency bandwidth
- No insertion losses
- High immunity to external interference
- Current overload capability.


Special Features
 -  TA = −40 … +85 °C
 - Closed loop (compensated) current transducer using the Hall effect
 - Insulating plastic case recognized according to UL 94-V0.

 

Specification

Electrical data   
(T_A=25ºC,Vc= ±15VDC)

Ref                                        Parameter	Symbol	CHB300L3F15D150R		Unit
Primary nominal RMS current	IPN	300		A
Primary current,measuring range	IPM	0~±500		A
Turns ratio	Np / NS	1 : 2000		T
Output current rms	IS	± 150 *  IP / IPN		mA
Resistance of secondary winding	RS	@ TA= 25 °C         24 @ TA= 85 °C         29		Ω
Measuring resistance	RM	@ TA= 25 °C	with±12V (There are no anti-reverse connection measures)   @±300Amax   0 (min)   84(max)	Ω
			with±12V  (There are no anti-reverse connection measures)  @±500Amax   0 (min)   28(max)
			with±15V  @±300Amax  0 (min)  69 (max)
			with±15V  @±500Amax  0 (min)  29 (max)
		@ TA= 85 °C	with±12V (There are no anti-reverse connection measures)   @±300Amax  0 (min)  48(max)
			with±12V (There are no anti-reverse connection measures)   @±500Amax   0 (min)  9(max)
			with±15V  @±300Amax  0 (min)   64 (max)
			with±15V  @±500Amax  0 (min)   26 (max)
Secondary supply voltage	UC	(±12~±15) ±5%		V
Accuracy	X	@ IP=IPN , T=25°C     < ±0.2		%
Offset current	IO	@ IP=0 , T=25°C      < ±0.2		mA
Temperature coefficient of IO	IOT	@ IP=0 , -40 ~ +85°C   < ±0.3		mA
Linearity error	εL	<±0.1		%FS
Di/dt accurately followed		> 100		A/µs
Response time  tra	tD90	@ 90% of IPN      < 1.0		µs
Current consumption	IC	< 19+IS		mA
Frequency bandwidth	BW	@ -3dB  DC-100		KHZ
RMS voltage for AC insulation test	Ud	@ 50/60Hz, 1min,  6		KV

 

 

Applications

- AC variable speed drives and servo motor drives
- Static converters for DC motor drives
- Battery supplied applications
- Uninterruptible Power Supplies (UPS)
- Switched Mode Power Supplies (SMPS)
- Power supplies for welding applications
- Single or three phase inverters
- Renewable Energy (Solar and Wind)
- Propulsion and braking choppers
- Propulsion converters
- Auxiliary converters
- Battery chargers.
 

 

Company Profile

 

Packaging & Shipping

Package 
All our sensors will be well packed with bubble & carton. (Bubble packing→4 small carton→1 big carton)
You can choose your own label(Screen Print or Laser Engraving).
Can be netural packing or OEM.

Shipping
Products are shipped via UPS / DHL/ FedEx / TNT, etc. (door to door), or air & sea shipment for larger qty.
L/T: 3-7 days upon receiving payment if the qty is lower than 1000PCS and it is not customized products.
Shipping via DHL. UPS. FedEx and TNT express usually takes 3~7days dependent on the destination country. 

 

FAQ

Q1:Are you a trading company or manufacturer?
A: We are manufacturer.
Q2:Can I get sample from you?

A:Yes,we can provide the free samples for your testing,please contact us for free and tell us which product you need.

Q3:Do you accept customization?

A:Yes,customization is acceptable,please contact our sales staffs for consult.

Q4:Can you provide help for technical issues?

A:Yes,we have more than 10 years of research and development in the electronic industry. If you need technical help in the purchase process, please feel free to contact us.